Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640965 | Pulsimeter capable of properly evaluating amount of exercise at arbitrary time | — | 1997-06-24 |
| 5294786 | Optical data card for an exerciser | Takashi Ueda, Masaaki Matsumoto | 1994-03-15 |
| 5230673 | Exerciser in which exercising load is controlled based on individual data stored in an optical data card | Takashi Ueda, Masaaki Matsumoto | 1993-07-27 |
| 4929825 | Means for detecting damage to the card connecting the photosensor and main body pulsimeter | — | 1990-05-29 |